Washington State Department of Ecology 7/2/2025 Amendment 1

Page 6 of 11State of Washington Department of Ecology City of Everett 100th St. SW Regional Stormwater Facility Study Project Agreement No. WQC-2022-EverPW-00084 Deliverables Due DateDescriptionNumber 4.1 Description of proposed alternatives. Upload to EAGL and notify ECOLOGY when upload is complete. 4.2 Memorandum describing alternatives selection process and the preferred alternative. Upload to EAGL and notify ECOLOGY when upload is complete. 4.3 Land acquisition due diligence documentation to include: a Hazardous Substances Certification and Property Assessment Checklist , Property Appraisal and Preliminary Title Report. Upload to EAGL, notifying ECOLOGY when complete. CHANGES TO SCOPE OF WORK Task Number:5 Task Cost: $60,000.00 Task Title:Design Plans and Specifications Task Description: The RECIPIENT shall ensure the following items are completed and provide the associated deliverables to ECOLOGY . The RECIPIENT must review project eligibility and approve all materials prior to submitting them to ECOLOGY for acceptance . A.The RECIPIENT will develop a stormwater retrofit project design . The design submittals must conform to the Design Deliverables for Stormwater Projects with Ecology Funding (Design Deliverables Document). Projects must be designed in accordance with the Stormwater Management Manual for Eastern Washington , Stormwater Management Manual for Western Washington, or equivalent manual. Refer to the ECOLOGY website for specific guidance. Project must be reviewed and accepted in writing by ECOLOGY to be eligible for reimbursement . The RECIPIENT will upload the design submittals listed below to EAGL for ECOLOGY review. Reduce design figures to 11x17 inches in size and ensure they are legible. 1.The RECIPIENT will submit a Design Report to ECOLOGY for review and acceptance . Allow 45 calendar days for ECOLOGY review. The RECIPIENT agrees to respond to ECOLOGY comments. The RECIPIENT must receive an Ecology Design Report Acceptance Letter prior to proceeding to 90 Percent Design. 2.The RECIPIENT will submit a 90 Percent Design Package to ECOLOGY for review and acceptance . At a minimum, this package must include 90 percent plans, specifications, engineer’s opinion of cost, which includes a schedule of eligible costs, and project construction schedule. The current required bid inserts and specifications may be found on the Ecology website. Allow 45 calendar days for ECOLOGY review. Template Version 10/30/2015 Docusign Envelope ID: 7C66725B-AA08-42E8-B48A-416E600A0A3C